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Philosophiae naturalis principia mathematica (1687)

Newton, Isaac, Sir, 1642-1727, Streater, Joseph, fl. 1687-1688, printer, Burndy Library, donor. DSI · Londini : Jussu Societatis Regiae ac Typis Josephi Streater. Prostat apud plures bibliopolas · leaf 91

An illustration from Philosophiae naturalis principia mathematica, 1687, leaf 91
lia funf, ut &triangula NCM, ¥CK. Quare P T eft ad N M ut P B ad NB,& P R ad NM ut P C ad NC. Ergo P T & P K datam babentrationem ad NM^ proindeq; datam rationem inter fe, atq^ adeo3per Lcmma XX, puncTum P ( perpetuus re£tarum mobilum B T& C R concurfus ) contingit feclionem… … Ah ubi vero punclum D incidit iucccffive in alia duo qnsevis fec-tionis puncla p, P, puncTum mobile M incidit fucceffive in puiic-ta immobilia //, N: per eadem #, N agatur recTa n N, Sc ha?c e-rit Locus perpetuus pun&i illius mobilis M. Nam, fi fieri potefl,verfetur puncTum M in Iinea aliqua…

Mechanics · Celestial mechanics · Gravitation

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